Declension table of ?tacyamāna

Neuter	Singular	Dual	Plural
Nominative	tacyamānam	tacyamāne	tacyamānāni
Vocative	tacyamāna	tacyamāne	tacyamānāni
Accusative	tacyamānam	tacyamāne	tacyamānāni
Instrumental	tacyamānena	tacyamānābhyām	tacyamānaiḥ
Dative	tacyamānāya	tacyamānābhyām	tacyamānebhyaḥ
Ablative	tacyamānāt	tacyamānābhyām	tacyamānebhyaḥ
Genitive	tacyamānasya	tacyamānayoḥ	tacyamānānām
Locative	tacyamāne	tacyamānayoḥ	tacyamāneṣu

Compound tacyamāna -

Adverb -tacyamānam -tacyamānāt